144454945 is an odd 9-digits composite number following 144454944
and preceding 144454946 . In scientific notation, it is written as 1.44454945 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 109467904 positive integers (up to 144454945) that are relatively prime to 144454945.
144454945 has 8 divisors, whose sum is 148203432
The reverse of 144454945 is 549454441
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-four million four hundred fifty-four thousand nine hundred forty-five
Scientific notation
1.44454945 × 10^8
Engineering notation
1.44454945 × 10^6
Prime Factorization
145 × 53 × 18797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144454945
Product of the distinct prime numbers
The prime factorization of 144454945 is 145 × 53 × 18797.
Since it has a total of 3 prime factors.
3 , 4 , 53 , 88 , 190 , 980 , 9187 , 5955 , 88198 , 9154 , 243204 , 788119 , 2116022 , 8264747 , 91588231 , 60336430 , 909847411 , 447244598 , 5658113495 , 6377840510
n×2
288909890
n×3
433364835
n×4
577819780
n×5
722274725
n÷2
72227472.5
n÷3
48151648.333333
n÷3
36113736.25
n÷5
28890989
n2
20867231134953025
n3
3.0143747259019E+24
n4
4.3544133523955E+32
n5
6.2901654132756E+40
2 √n
12018.941093125
3 √n
524.69968614402
4 √n
109.63093127911
5 √n
42.849571436757
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144454944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144454945 can be divided by 8 positive divisors.
The sum of these divisors (counting 144454945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111000011010100100001
3
Ternary
101001211001221011
4
Quaternary
20213003110201
5
Quinary
243440024240
6
Senary
22200100521
8
Octal
1047032441
10
Decimal
144454945
12
Duodecimal
40464741
16
Hexadecimal
89c3521
20
Vigesimal
252gh75
36
Base36
2e065d
md5
7f342ec851695083511eccf6f170a7fc
sha1
23403dc23d91a68e77fbbcc4dfb8819840f01080
sha256
0539fa90422c61ed189fccd3ce228b6e58ef76622b0aa86d8279835eaab45eae
sha512
9c25162abe30f94b48dbf32d1f5d77c4b86723fba5b31630dc383f24e636e77c8332240537e054860b5e8d72eab7d8bb044702e6d0090b986c017fa21adb2fc3
ripemd-160
0b0197f56ba359a9e79865da628d7d75f9f05fbd
Diameter
288909890
Circumference
907637187.97344
Area
6.5556340034329E+16
Volume
1.2626583325414E+25
Surface area
2.6222536013731E+17
Circumference
907637187.97344
Perimeter
577819780
Area
20867231134953025
Diagonal
204290142.37086
Surface area
125203386809718150
Volume
3.0143747259019E+24
Space diagonal
250203304.14457
Perimeter
433364835
Area
9.0357761347554E+15
Altitude
125101652.07228
Surface area
9.0357761347554E+15
Volume
3.552474682871E+23
Height
68096714.12362